Soft Activity Cubes for BabiesExplore, squeeze, discover and learn through play from the first months Miniland's Soft Activity Cubes are silicone sensory cubes designed to stimulate multiple senses and support the development of babies from 6 months old. Auditory stimulation with a sound effect when pressed When squeezed, the cubes emit a soft sound that gently and progressively introduces babies to the notion of cause and effect and the recognition of sound stimuli. Food grade